RIS-Assisted Received Adaptive Spatial Modulation for Wireless Communications

Kavli Affiliate: Ke Wang | First 5 Authors: Chaorong Zhang, Hui Xu, Benjamin K. Ng, Chan-Tong Lam, Ke Wang | Summary: A novel wireless transmission scheme, as named the reconfigurable intelligent surface (RIS)-assisted received adaptive spatial modulation (RASM) scheme, is proposed in this paper. In this scheme, the adaptive spatial modulation (ASM)-based antennas selection works […]


Continue.. RIS-Assisted Received Adaptive Spatial Modulation for Wireless Communications

RIS-Assisted Received Adaptive Spatial Modulation for Wireless Communication

Kavli Affiliate: Ke Wang | First 5 Authors: Chaorong Zhang, Hui Xu, Benjamin K. Ng, Chan-Tong Lam, Ke Wang | Summary: A novel wireless transmission scheme, as named the reconfigurable intelligent surface (RIS)-assisted received adaptive spatial modulation (RASM) scheme, is proposed in this paper. In this scheme, the adaptive spatial modulation (ASM)-based antennas selection works […]


Continue.. RIS-Assisted Received Adaptive Spatial Modulation for Wireless Communication

A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437$unicode{x2013}$4715

Kavli Affiliate: Ronald A. Remillard | First 5 Authors: Devarshi Choudhury, Tuomo Salmi, Serena Vinciguerra, Thomas E. Riley, Yves Kini | Summary: We report Bayesian inference of the mass, radius and hot X-ray emitting region properties – using data from the Neutron Star Interior Composition ExploreR (NICER) – for the brightest rotation-powered millisecond X-ray pulsar […]


Continue.. A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437$unicode{x2013}$4715

A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437$unicode{x2013}$4715

Kavli Affiliate: Ronald A. Remillard | First 5 Authors: Devarshi Choudhury, Tuomo Salmi, Serena Vinciguerra, Thomas E. Riley, Yves Kini | Summary: We report Bayesian inference of the mass, radius and hot X-ray emitting region properties – using data from the Neutron Star Interior Composition ExploreR (NICER) – for the brightest rotation-powered millisecond X-ray pulsar […]


Continue.. A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437$unicode{x2013}$4715

Investigating the interplay between the coronal properties and the hard X-ray variability of active galactic nuclei with NuSTAR

Kavli Affiliate: Claudio Ricci | First 5 Authors: Roberto Serafinelli, Alessandra De Rosa, Alessia Tortosa, Luigi Stella, Fausto Vagnetti | Summary: Active galactic nuclei (AGN) are extremely variable in the X-ray band down to very short timescales. However, the driver behind the X-ray variability is still poorly understood. Previous results suggest that the hot corona […]


Continue.. Investigating the interplay between the coronal properties and the hard X-ray variability of active galactic nuclei with NuSTAR

Investigating the interplay between AGN coronal properties and hard X-ray variability with NuSTAR

Kavli Affiliate: Claudio Ricci | First 5 Authors: Roberto Serafinelli, Alessandra De Rosa, Alessia Tortosa, Luigi Stella, Fausto Vagnetti | Summary: Active galactic nuclei (AGN) are extremely variable in the X-ray band down to very short time scales. However, the driver of the X-ray variability is still poorly understood. Previous results suggest that the hot […]


Continue.. Investigating the interplay between AGN coronal properties and hard X-ray variability with NuSTAR

The quantum metric of electrons with spin-momentum locking

Kavli Affiliate: Andrea D. Caviglia | First 5 Authors: Giacomo Sala, Maria Teresa Mercaldo, Klevis Domi, Stefano Gariglio, Mario Cuoco | Summary: Quantum materials are characterized by electromagnetic responses intrinsically linked to the geometry and topology of the electronic wavefunctions. These properties are encoded in the quantum metric and Berry curvature. While Berry curvature-mediated transport […]


Continue.. The quantum metric of electrons with spin-momentum locking

The quantum metric of electrons with spin-momentum locking

Kavli Affiliate: Andrea D. Caviglia | First 5 Authors: Giacomo Sala, Maria Teresa Mercaldo, Klevis Domi, Stefano Gariglio, Mario Cuoco | Summary: Quantum materials are characterized by electromagnetic responses intrinsically linked to the geometry and topology of the electronic wavefunctions. These properties are encoded in the quantum metric and Berry curvature. While Berry curvature-mediated transport […]


Continue.. The quantum metric of electrons with spin-momentum locking

TVR-Ranking: A Dataset for Ranked Video Moment Retrieval with Imprecise Queries

Kavli Affiliate: Jing Wang | First 5 Authors: Renjie Liang, Li Li, Chongzhi Zhang, Jing Wang, Xizhou Zhu | Summary: In this paper, we propose the task of textit{Ranked Video Moment Retrieval} (RVMR) to locate a ranked list of matching moments from a collection of videos, through queries in natural language. Although a few related […]


Continue.. TVR-Ranking: A Dataset for Ranked Video Moment Retrieval with Imprecise Queries